contiki: Fix BYTE_ORDER setting to UIP_BYTE_ORDER There was the wrong #ifdef which prevented setting BYTE_ORDER. It was working for LITTLE_ENDIAN platforms as defaulting to it. Change-Id: Ia8028c654f04f92e43b8e0ad24e1a18177a975e7 Signed-off-by: Gaëtan Harter <gaetan.harter@inria.fr>